.page-privacy {
  --privacy-title-size: clamp(30px, 6.2vw, 58px);
  --privacy-paper-line: rgba(36, 28, 23, 0.16);
  background: var(--arena);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(84px, 13vw, 140px) 0 clamp(36px, 6vw, 64px);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(139, 92, 246, 0.24), transparent 62%),
    linear-gradient(162deg, var(--arena-2), var(--arena) 62%);
  border-bottom: 1px solid var(--line-strong);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 52%;
  right: -12%;
  bottom: -58%;
  height: 320px;
  transform: rotate(-8deg);
  background: linear-gradient(120deg, rgba(182, 255, 59, 0.16), rgba(255, 106, 42, 0.09));
  border-top: 1px solid rgba(182, 255, 59, 0.3);
  pointer-events: none;
}

.page-privacy .privacy-crumbs {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .privacy-crumbs .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--haze);
}

.page-privacy .privacy-crumbs .crumbs a {
  color: var(--haze);
  text-decoration: none;
}

.page-privacy .privacy-crumbs .crumbs a:hover,
.page-privacy .privacy-crumbs .crumbs a:focus-visible {
  color: var(--lime);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 14px;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-privacy .privacy-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--privacy-title-size);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-title .tilt {
  display: inline-block;
  color: var(--lime);
  transform: skewX(-6deg);
}

.page-privacy .privacy-lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: rgba(244, 235, 217, 0.82);
}

.page-privacy .version-card {
  padding: 18px 20px;
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--lime);
  border-radius: var(--radius-s);
  background: rgba(18, 41, 74, 0.82);
}

.page-privacy .version-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-privacy .version-card__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .version-card__meta {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--haze);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  padding: clamp(28px, 5vw, 64px) 0 clamp(48px, 8vw, 96px);
}

.page-privacy .privacy-rail {
  min-width: 0;
  border-top: 1px solid var(--line-strong);
  padding-top: 14px;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--haze);
}

.page-privacy .privacy-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  white-space: nowrap;
  color: var(--haze);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--paper);
  border-color: var(--line-strong);
}

.page-privacy .privacy-rail__link.is-active {
  color: var(--arena);
  background: var(--lime);
  border-color: var(--lime);
}

.page-privacy .privacy-rail__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

.page-privacy .privacy-rail__link.is-active .privacy-rail__no {
  color: rgba(11, 27, 51, 0.72);
}

.page-privacy .privacy-rail__top {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--haze);
  text-decoration: none;
}

.page-privacy .privacy-rail__top:hover,
.page-privacy .privacy-rail__top:focus-visible {
  color: var(--lime);
}

/* ---------- 奶油纸阅读带 ---------- */
.page-privacy .privacy-paper {
  min-width: 0;
  padding: clamp(22px, 4vw, 54px);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(36, 28, 23, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 28, 23, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-lift);
}

.page-privacy .chapter {
  padding: clamp(22px, 3.4vw, 36px) 0;
  border-top: 1px solid var(--privacy-paper-line);
  scroll-margin-top: 112px;
}

.page-privacy .chapter:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .chapter__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .chapter__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-privacy .chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .chapter__grid {
  display: grid;
  gap: 16px;
}

.page-privacy .chapter__main {
  min-width: 0;
}

.page-privacy .chapter__main.prose p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(36, 28, 23, 0.9);
}

.page-privacy .chapter__main.prose p:last-child {
  margin-bottom: 0;
}

.page-privacy .chapter__main a {
  color: #7a3712;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .chapter__main a:hover,
.page-privacy .chapter__main a:focus-visible {
  color: var(--orange);
}

.page-privacy .chapter__inline-link {
  margin-top: 14px !important;
  font-size: 14.5px !important;
}

/* 列表 */
.page-privacy .fact-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-privacy .fact-list li {
  position: relative;
  padding-left: 17px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(36, 28, 23, 0.9);
}

.page-privacy .fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--orange);
}

.page-privacy .fact-list--violet li::before {
  background: var(--violet);
}

.page-privacy .fact-list strong {
  font-weight: 700;
  color: var(--ink);
}

/* 旁注 */
.page-privacy .side-note {
  margin: 4px 0 0;
  padding-left: 13px;
  border-left: 2px solid var(--violet);
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.9;
  color: rgba(36, 28, 23, 0.74);
}

.page-privacy .side-note strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

/* 表格 */
.page-privacy .table-scroll {
  margin: 4px 0 18px;
  overflow-x: auto;
  border: 1px solid var(--privacy-paper-line);
  background: rgba(255, 255, 255, 0.38);
}

.page-privacy .data-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .data-table th,
.page-privacy .data-table td {
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--privacy-paper-line);
}

.page-privacy .data-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: rgba(36, 28, 23, 0.6);
  background: rgba(36, 28, 23, 0.06);
}

.page-privacy .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .data-table tbody td:first-child {
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .data-table tbody td:last-child {
  font-family: var(--font-mono);
  font-size: 12.5px;
  white-space: nowrap;
  color: rgba(36, 28, 23, 0.72);
}

/* 图片 */
.page-privacy .privacy-figure {
  margin: 18px 0 0;
}

.page-privacy .privacy-figure .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-figure .media-frame__caption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(36, 28, 23, 0.62);
}

/* 数据流图 */
.page-privacy .flow-figure {
  margin: 18px 0 0;
  padding: 14px;
  background: var(--arena);
  border: 1px solid rgba(182, 255, 59, 0.24);
  border-radius: var(--radius-s);
}

.page-privacy .flow-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .flow-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--haze);
}

/* 折叠 */
.page-privacy .fold {
  margin: 16px 0 0;
  border: 1px solid var(--privacy-paper-line);
  background: rgba(255, 255, 255, 0.42);
}

.page-privacy .fold summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-privacy .fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--orange);
}

.page-privacy .fold[open] summary::after {
  content: "–";
}

.page-privacy .fold[open] summary {
  border-bottom: 1px solid var(--privacy-paper-line);
}

.page-privacy .fold__body {
  padding: 12px 14px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(36, 28, 23, 0.88);
}

.page-privacy .fold__body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

/* 联系面板 */
.page-privacy .contact-panel {
  margin: 16px 0;
  padding: 16px 18px;
  display: grid;
  gap: 9px;
  background: var(--arena);
  border-left: 4px solid var(--lime);
  border-radius: var(--radius-s);
}

.page-privacy .contact-panel__row {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  font-size: 14px;
}

.page-privacy .contact-panel__k {
  flex: 0 0 auto;
  min-width: 68px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-privacy .contact-panel__v {
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .paper-end {
  margin: 8px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--privacy-paper-line);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: rgba(36, 28, 23, 0.56);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-privacy .chapter__grid {
    grid-template-columns: minmax(0, 1fr) 208px;
    gap: clamp(18px, 3vw, 32px);
  }

  .page-privacy .side-note {
    margin-top: 2px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1fr) 336px;
    align-items: end;
  }

  .page-privacy .version-card {
    margin-bottom: 6px;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-body {
    grid-template-columns: 226px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 104px;
    align-self: start;
    border-top: 0;
    border-left: 1px solid var(--line-strong);
    padding: 4px 0 0 16px;
  }

  .page-privacy .privacy-rail__list {
    display: grid;
    gap: 1px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail__list li {
    flex: initial;
  }

  .page-privacy .privacy-rail__link {
    padding: 8px 10px 8px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 13px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .privacy-rail__link.is-active {
    color: var(--lime);
    background: rgba(182, 255, 59, 0.08);
    border-left-color: var(--lime);
  }

  .page-privacy .privacy-rail__link.is-active .privacy-rail__no {
    color: var(--lime);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__link {
    transition: none;
  }
}
<<<END>>>